1. Grad. Res. Asst., 10100 Burnet Rd., Build. 177, Ferguson Structural Engineering Laboratory, University of Texas, Austin, TX 78758.
2. Prof. of Civ. Engrg., 10100 Burnet Rd., Build. 177, Ferguson Structural Engineering Laboratory, University of Texas, Austin, TX 78758.
3. Asst. Prof. of Civ. Engrg., 10100 Burnet Rd., Build. 177, Ferguson Structural Engineering Laboratory, University of Texas, Austin, TX 78758.